332 309 623 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁸¹

TF target 2⁸¹

P-1

B1 =	3355000
B2 =	98133750

Status	Date	User	Residue	Shift
Unverified	2015-11-20	Shnobel	0843BB2188D34E__	79542283

History

Date	User	Type	Result
2024-04-22	Grant McCracken	NF	no factor from 2^70 to 2^71
2023-10-18	James Heinrich	NF	no factor from 2^67 to 2^68
2023-02-26	Mark Rose	NF	no factor from 2^80 to 2^81
2022-09-19	Naegi Makoto	NF	no factor from 2^79 to 2^80
2022-09-19	Naegi Makoto	NF	no factor from 2^78 to 2^79
2021-07-22	Random GPUs	NF	no factor from 2^77 to 2^78
2015-11-20	Shnobel	C-LL	0843BB2188D34E__
2013-12-16	Xebecer	NF	no factor from 2^76 to 2^77
2013-11-27	Xebecer	NF-PM1	B1=3355000, B2=98133750
2013-05-21	Team_Inspector	NF	no factor from 2^75 to 2^76
2013-05-10	Team_Inspector	NF	no factor from 2^74 to 2^75
2013-05-07	Team_Inspector	NF	no factor from 2^73 to 2^74
2013-01-15	LaurV	NF	no factor from 2^72 to 2^73
2012-05-03	Team_Inspector	NF	no factor from 2^71 to 2^72
2011-06-27	Grant McCracken	NF	no factor from 2^70 to 2^71
2010-05-26	Sunfish	NF	no factor from 2^69 to 2^70
2009-08-10	Team_Inspector	NF	no factor from 2^68 to 2^69